I'd always heard it was to minimize valve train noise but I can't say for sure. John Sean B wrote: > > What is this stuff there for? Insulation? Seems to me you'd be better > off with nothing there, so air can circulate. But Chrysler engineers > are smarter than I. Anybody have an answer? > > Sean > > > Tom Duross wrote: > > > > That's what was under my 361's carb pad, regular foil faced building > > insulation. All scrunched up and packed in. ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html.